Compare towns

Killingly vs Berlin vs Griswold vs Plainville

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Killingly has the youngest population (median age 39.5).
Berlin has the most people working from home (29.1%).
Plainville has the shortest commute (21 min average).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureKillinglyBerlinGriswoldPlainville
People
Population
17,867Highest
3,378Lowest
11,530
17,551
Growth since 20102010 → 2020 census —
+10.2%
U.S.: +7.4%
— —
Median age
39.5±3Lowest
about the U.S. average
49.7±2.8Highest
28% above U.S.
48.1±3.9
24% above U.S.
44.3±1.5
14% above U.S.
Berlin and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±2.3Highest
U.S.: 22%
13.4%±4.5Lowest
U.S.: 22%
18.5%±3.7
U.S.: 22%
15.6%±2.3
U.S.: 22%
Killingly and Griswold are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.7%±2.4
U.S.: 17.2%
30.1%±5.9Highest
U.S.: 17.2%
17.8%±3.5Lowest
U.S.: 17.2%
20.1%±2.8
U.S.: 17.2%
Bachelor’s degree+adults 25+
22.9%
U.S.: 35.7%
48.3%Highest
U.S.: 35.7%
19.9%Lowest
U.S.: 35.7%
30%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.4%±1.9
U.S.: 6.4%
4.3%±2.5
U.S.: 6.4%
1.8%±1.1Lowest
U.S.: 6.4%
6.2%±1.6Highest
U.S.: 6.4%
Plainville and Killingly are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,350±$8k
4% above U.S.
$121,336±$12kHighest
50% above U.S.
$78,719±$11kLowest
about the U.S. average
$84,343±$7k
4% above U.S.
Home valuemedian, owner-occupied
$288,600±$15k
13% below U.S.
$616,600±$55kHighest
85% above U.S.
$275,900±$42k
17% below U.S.
$254,000±$14kLowest
24% below U.S.
Rentmedian gross, monthly
$1,044±$141Lowest
26% below U.S.
$2,420±$933Highest
71% above U.S.
$1,177±$65
17% below U.S.
$1,126±$147
20% below U.S.
Property taxmedian, yearly
$3,922Lowest
26% above U.S.
$7,116Highest
128% above U.S.
$4,628
48% above U.S.
$4,798
54% above U.S.
Renters paying 30%+of income on rent
42.8%±10.9
U.S.: 51.1%
52.6%±19.7
U.S.: 51.1%
57.5%±15.5Highest
U.S.: 51.1%
40.3%±12.4Lowest
U.S.: 51.1%
Griswold and Berlin are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.4%Highest
U.S.: 12.5%
5%Lowest
U.S.: 12.5%
7.6%
U.S.: 12.5%
6.5%
U.S.: 12.5%
Housing
Homeownersof occupied homes
71.6%
U.S.: 65.2%
77.3%Highest
U.S.: 65.2%
73.3%
U.S.: 65.2%
67.7%Lowest
U.S.: 65.2%
Typical home builtmedian year
1968Lowest
12 yrs older than U.S.
1992Highest
12 yrs newer than U.S.
1977
3 yrs older than U.S.
1971
9 yrs older than U.S.
Getting to work
Average commuteone way
28 min
6% above U.S.
34 minHighest
29% above U.S.
31 min
17% above U.S.
21 minLowest
20% below U.S.
Work from home
11.1%±2.3
U.S.: 15.1%
29.1%±6.8Highest
U.S.: 15.1%
9%±3.6Lowest
U.S.: 15.1%
10.7%±2
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #136 of 149 in CT #61 of 282 in MA #118 of 149 in CT #89 of 149 in CT
School district Connecticut Technical Education and Career System · Eastern Connecticut Regional Educational Service Center (EAS Berlin-Boylston Griswold School District Judicial Centers · Plainville School District
High school in town Killingly High School None in town Griswold High School Plainville High School
Students per teacherat that high school
11.1Lowest
—
11.5Highest
11.4
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U.S. average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.